Lighter pullies installed -md- HHR this is for you
should be taken care of here is what i am thinking for insurance you send me 35+ shipping and i ship it out then you use untill finished then i send the you 35+ shipping and we are all happy, they are probably expensive from GM which is why i am trusting you to send it back but worst case i get 35 out of it, hey there are people on the cobalt forums wanting to lighten pullies go there n look for sushidog if he hasn't found you allready
The difference in rotational enertia, compared to all of the other components, from within the engine all the way to the wheels is so miniscule that it would be nearly impossible to sense (butt dyno!), let alone verify with either real dynos or drag strip stats.
But, on the other hand, it looks pretty!
But, on the other hand, it looks pretty!



